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| author |   Valentin Schneider <valentin.schneider@arm.com> | 2018-07-04 11:17:46 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2018-09-10 11:05:52 +0200 |
| commit | e90c8fe15a3bf93a23088bcf1a56a0fa391d4e50 (patch) | |
| tree | a04280c786bd43f82cb01576a8d8ff5786bb69a6 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | sched/core: Change root_domain->overload type to int (diff) | |
| download | linux-dev-e90c8fe15a3bf93a23088bcf1a56a0fa391d4e50.tar.xz linux-dev-e90c8fe15a3bf93a23088bcf1a56a0fa391d4e50.zip | |
sched/fair: Wrap rq->rd->overload accesses with READ/WRITE_ONCE()
This variable can be read and set locklessly within update_sd_lb_stats().
As such, READ/WRITE_ONCE() are added to make sure nothing terribly wrong
can happen because of the compiler.
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dietmar.eggemann@arm.com
Cc: gaku.inami.xh@renesas.com
Cc: vincent.guittot@linaro.org
Link: http://lkml.kernel.org/r/1530699470-29808-9-git-send-email-morten.rasmussen@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions